| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [vb mod] of been | 13 |
|
| 2 | [adv] it [vb mod] of been | 12 |
|
| 3 | [adv] it must of been | 6 |
|
| 4 | well it [vb mod] of been | 6 |
|
| 5 | well it [vb mod] of been | 6 |
|
